-59.24% is the change from 628 to 256
Calculation steps:
[( 256 - 628 ) ÷ 628] x 100 = -59.24%
Formula
Percentage change = [(256 - 628) / 628] x 100
Subtract the new number by the original number
256 - 628 = -372
-372 ÷ 628 = -0.5923566878980892
-0.5923566878980892 x 100 = -59.24%